18
Preparations before changing settings
Preparation
Menu list
1
Select the top menu.
z
Touch one of the “EnergySaving”,
“Oper./Status”, or “Settings” tabs.
2
Select the submenu.
Oper./Status
EnergySaving
Oper./Status
(Check on the status of connected units)
Submenu
Screen menu
Overview
Page
I/D unit list
Check the operational status of the indoor units in a list.
24
I/D unit information
Check the details about the indoor units (number of operation cycles, etc.) in a list.
28
O/D unit information
Check the details about the outdoor units (outdoor temperatures, etc.) in a list.
33
Alarm list
You can view a list of units with current alarms, where you can check the unit, the alarm
type, and the date of the alarm.
36
Schedule/results
You can see the schedules set up for the future and how they performed in the past in a
list.
54
Calendar
You can allocate a single day’s schedule to a calendar.
50
Schedule setting
You can register the schedule for a single day.
44
Update schedule
You can modify a schedule that you have registered (only from the day of the change up
to 4 days later, or a total of 5 days).
56
Alarm log
Check the log of alarms that have occurred in the system in a list.
59
Operation/Status change log
Check the log of operation/status changes of the indoor units in a list.
61
I/D unit acc.
Check the accumulated data for the indoor units in a list.
65
O/D unit acc.
Check the accumulated data for the outdoor units in a list.
67
Pulse acc.
Check the accumulated data for the pulse meters in a list.
69
Distribution data
Check the details about distribution calculations in a list.
72
EnergySaving
(Perform energy saving settings)
Submenu
Screen menu
Overview
Page
Set temp. auto return
Even if the temperature initially set is changed, the temperature automatically returns to
the set one after a certain amount of time.
77
Unattended auto shutoff
If the indoor unit automatically stops at the set time but then is started again, this setting
automatically stops the unit again repeatedly at set intervals.
80
Set temperature range limit
Restrict the temperatures that can be set by setting upper and lower limits on
temperatures.
83
Energy saving timer/Efficient
operation setting*
You can specify time slots when you want operation capacity reduced.
85
Out unit silent setting
Set a time for the outdoor unit to operate at a lower level at night compared to the day.
87
Register demand point
Register the contacts between the external equipments and the main unit (Contact A,
Contact B, Contact C).
89
I/D unit demand settings
You can automatically control indoor units to cut the maximum demand for electricity or
maximum gas consumption.
90
O/D unit demand settings
You can automatically control outdoor units to cut the maximum demand for electricity or
maximum gas consumption.
93
I/D unit cyclic
At specified intervals (3, 4, or 5 minutes), the thermostats of indoor units in control
groups are turned off and restored repeatedly in order.
98
O/D unit cyclic
At specified 10 minute intervals, the thermostats of outdoor units in control groups are
turned off and restored repeatedly in order.
102
Demand/peak shaving settings/
Peak cut settings*
Limit the electricity or gas consumed by outdoor units during the set time slot.
95
Bar chart
Quantities of energy usage (electricity, gas), etc., are shown in bar charts.
109
Line graph
Temperature changes, etc., are shown in line graphs.
113
* When using gas heat pump air conditioners
